Home / 914.03-1,371.76-366.27

Finding the Fourth Proportional to 914.03, 1,371.76 and 366.27

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Solution

The fourth proportional to 914.03, 1,371.76 and 366.27 is: 549.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    914.03 : 1,371.76 = 366.27 : x
  2. Step 2: Convert to fraction form
    914.03/1,371.76 = 366.27/x
  3. Step 3: Cross multiply
    914.03x = 1,371.76 × 366.27
  4. Step 4: Simplify right side
    914.03x = 502,433.62
  5. Step 5: Solve for x
    x = 502,433.62/914.03
  6. Step 6: Final answer
    x = 549.69

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.